Core Viewpoint - Tianhai Defense (300008.SZ) has clarified that it does not currently produce underwater unmanned submersibles, despite having established orders and deliveries for unmanned vessels in its defense equipment business [1] Group 1: Company Overview - The company's defense equipment business includes products related to safety and rescue equipment, special vessels, underwater security, and intelligent ship accessories [1] - Unmanned vessels have already formed orders and been delivered by the company [1]